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From: patchwork-bot+netdevbpf@kernel.org
To: Hou Tao <houtao1@huawei.com>
Cc: ast@kernel.org, john.fastabend@gmail.com, kafai@fb.com,
	yhs@fb.com, daniel@iogearbox.net, andrii@kernel.org,
	davem@davemloft.net, kuba@kernel.org, jackmanb@google.com,
	netdev@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [PATCH bpf-next] bpf, x86: remove unnecessary handling of BPF_SUB atomic op
Date: Thu, 27 Jan 2022 21:50:09 +0000	[thread overview]
Message-ID: <164332020913.6471.16764153839958663792.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20220127083240.1425481-1-houtao1@huawei.com>

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Daniel Borkmann <daniel@iogearbox.net>:

On Thu, 27 Jan 2022 16:32:40 +0800 you wrote:
> According to the LLVM commit (https://reviews.llvm.org/D72184),
> sync_fetch_and_sub() is implemented as a negation followed by
> sync_fetch_and_add(), so there will be no BPF_SUB op and just
> remove it.
> 
> Signed-off-by: Hou Tao <houtao1@huawei.com>
> 
> [...]

Here is the summary with links:
  - [bpf-next] bpf, x86: remove unnecessary handling of BPF_SUB atomic op
    https://git.kernel.org/bpf/bpf-next/c/b6ec79518ef0

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2022-01-27 21:50 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-27  8:32 [PATCH bpf-next] bpf, x86: remove unnecessary handling of BPF_SUB atomic op Hou Tao
2022-01-27 10:48 ` Brendan Jackman
2022-01-27 21:51   ` Daniel Borkmann
2022-01-28  2:40     ` John Fastabend
2022-01-27 21:50 ` patchwork-bot+netdevbpf [this message]

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